Kapoho Pt., Oahu, 1 foot, 13 mm

Uncommon under rocks in shallow brackish water alongside smooth-shelled Angiola zonata.  Being a carnivorous muricid, it probably preys upon nearby snails and bivalves.  Attains 0.6 inch, 14 mm.  Known from Reunion, Okinawa, Hawaii, and French Polynesia.  Formerly known as Vexilla fusconigra or Cronia avenacea.